On Wed, Oct 19, 2016 at 11:11 AM, Bruce Momjian <br...@momjian.us> wrote: > On Wed, Oct 19, 2016 at 11:08:28AM -0500, Kevin Grittner wrote: >> On Wed, Oct 19, 2016 at 10:04 AM, Bruce Momjian <br...@momjian.us> wrote: >> >>> Slide 10 of this presentation has an example showing >>> old_snapshot_threshold set to '1min': >>> >>> http://momjian.us/main/writings/pgsql/features.pdf >> >> If the presentation is intending to show reasonable values for >> production use, that would be better as, maybe, '2h'.
> The example is just to illustrate the activities required to trigger it, > e.g. pg_sleep(), VACUUM. Yeah, in such a demonstration you probably don't want to have everyone sit for 2 hours, so 1 minute makes perfect sense. :-) -- Kevin Grittner EDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
